Sanyo XS1852, C1852, CL1852 service manual Check compressor motor magnetic contactor

Page 36

11. SERVICE PROCEDURES

C. Check compressor motor magnetic contactor.

•Check coil resistance of compressor motor magnetic

contactor.(PR)

1896_X_S

D .Check indoor unit P.C.B.	E. Check outdoor unit P.C.B.
	(CL1822 Type)

•Check P.C.B. Ass’y.

•Check voltage between terminals No.1 and No.2 at terminal plate.

No voltage appears.

P.C.B. Ass’y is defective.

1897_X_S

•Check P.C.B. Ass’y.

•Check voltage between terminals No.5 and No.6 at terminal plate.

No voltage appears.

P.C.B. Ass’y is defective.

1335_X_S

F.Check float switch.

• Refer to “11. (3) Drain Pump Control”

Is drainage prevented from flowing ?

YES

• Check drain hose.

NO (Wait for 20 minutes.)

• Check float switch (FS).

0629_X_S

SM830079

– 36 –

Image 36

Contents Technical Data Indoor Unit Outdoor Unit XS1852 C1852Please Read Before Starting If Necessary, Get HelpTable of Contents Introduction Read Me First Operating Range XS1852 / C1852XS1852 / CL1852 Specifications Unit SpecificationsData Subject to Change Without Notice Major Component Specifications Indoor Unit Fan motorMajor Component Specifications Outdoor Unit CompressorOther Component Specifications Indoor Unit Model No XS1852 Power TransformerOther Component Specifications Outdoor Unit Model No CL1852Dimensional Data Indoor Unit XS1852Outdoor Unit C1852, CL1852 Performance Charts 230VAIR Throw Distance Chart Model XS1852Refrigerant Flow Diagram Insulation of Refrigerant TubingTo prevent heat loss and wet floors due to dripping Installation Instructions Tubing LengthSelecting the Installation Site AvoidÃInstall the outdoor unit Choose a place that is well ventilatedBaffle Plates for the Outdoor Unit CL×× models only Electrical Wiring General Precautions on Wiring Wiring System Diagram ModelsElectrical Data Electric Wiring Diagram Electrical Wiring DiagramsSchematic Diagram Outdoor Unit C1852 Outdoor Unit CL1852 Room Temperature Control Processes and FunctionsFreeze Prevention Drain Pump ControlMedium Service Procedures 1334XS Check remote control unit There is a possibility of short circuitCheck Operation selector switch in the indoor unit Transformer in indoor unitCheck. auxiliary relay Check fuse on the P.C.B. Ass’y in the indoor unit FMICheck Cool / FAN selector switch in the remote control unit Check set temperatureOutdoor Unit does not Run Check float switch Refer to 11 Drain Pump Control Check compressor motor magnetic contactorIndoor Unit does not Run Indoor fan and louver motor do not runSome Part does not Operate Indoor fan does not runOutdoor Fan does not Run Outdoor Fan does not Run for CL1852Compressor does not Run Poor Cooling Excessive CoolingRoom temp. Sensor in the remote control unit is defective Operation of Major Electrical PartsPower Supply Wires Measurement of Insulation Re- sistance for Electrical partsChecking the Protective Devices Compressor motor thermal protector . . . . . . Outdoor unitIndoor fan motor FMI Indoor unit Measure the coil resistance Motor capacitor Both in indoor and outdoor unitThermistor Characteristic Curve Continuity of fuse on P.C.B. Ass’yMethod Used to Replace Fuse on PCB Ass’y Central Region

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XS1852, CL1852, C1852 specifications

The Sanyo C1251, CL0951, C1852, C0951, and CL1852 models represent a collection of versatile and reliable audio and visual components that cater to varied consumer demands. Each model showcases Sanyo's commitment to innovation and quality, featuring a range of technologies that enhance functionality and user experience.

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